Synchronously update the loading state when a load starts so that the UI will...

chrome/browser/tab_contents/render_view_host_manager.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_MANAGER_H_
 #define CHROME_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_MANAGER_H_
 
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
@@ skipping 24 matching lines @@
   // WebContents are inherited and non-virtual. These are named with
   // "RenderManager" so that the duplicate implementation of them will be clear.
   class Delegate {
    public:
     // See web_contents.h's implementation for more.
     virtual bool CreateRenderViewForRenderManager(
         RenderViewHost* render_view_host) = 0;
     virtual void BeforeUnloadFiredFromRenderManager(
         bool proceed, bool* proceed_to_fire_unload) = 0;
     virtual void DidStartLoadingFromRenderManager(
-        RenderViewHost* render_view_host, int32 page_id) = 0;
+        RenderViewHost* render_view_host) = 0;
     virtual void RenderViewGoneFromRenderManager(
         RenderViewHost* render_view_host) = 0;
     virtual void UpdateRenderViewSizeForRenderManager() = 0;
     virtual void NotifySwappedFromRenderManager() = 0;
     virtual NavigationController& GetControllerForRenderManager() = 0;
 
     // Creates a DOMUI object for the given URL if one applies. Ownership of the
     // returned pointer will be passed to the caller. If no DOMUI applies,
     // returns NULL.
     virtual DOMUI* CreateDOMUIForRenderManager(const GURL& url) = 0;
@@ skipping 195 matching lines @@
 };
 
 // The "details" for a NOTIFY_RENDER_VIEW_HOST_CHANGED notification. The old
 // host can be NULL when the first RenderViewHost is set.
 struct RenderViewHostSwitchedDetails {
   RenderViewHost* old_host;
   RenderViewHost* new_host;
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_MANAGER_H_